Observatory

People look at the horizon soon after su...People look at the horizon soon after sunrise on June 21, 2013 from the rocky crest filled with astronomical markers at the megalithic observatory of Kokino during the summer solstice. The ancient astronomic observatory, located about 100 kms northeast of Skopje, dates back to more than 4,000 years ago. AFP PHOTO / ROBERT ATANASOVSKIROBERT ATANASOVSKI/AFP/Getty Images

Robert Atanasovski/AFP

People watching sunrise from the megalithic observatory of Kokino, Macedonia during the summer solstice. The ancient astronomic observatory, about 100km northeast of Skopje, dates back to more than 4,000 years ago

Lightning strikes over the wate...TOPSHOTS Lightning strikes over the waters of the Lamma Channel during a thunderstorm in Hong Kong on June 4, 2013. The Hong Kong Observatory reported some 181 "cloud-to-ground" lightning strikes over the territory between 8 and 9pm local time.    AFP PHOTO / RICHARD A. BROOKSRICHARD A. BROOKS/AFP/Getty Images

Richard A.Brooks/AFP

Lightning strikes over the water of the Lamma Channel during a thunderstorm in Hong Kong on Tuesday evening. The Hong Kong Observatory reported about 181 “cloud-to-ground” lightning strikes over the territory between 8pm and 9pm local time Read more